<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>toString</title>

    <script type="text/javascript">
        function Person(name, age, gender) {
            this.name = name;
            this.age = age;
            this.gender = gender;
        }

        // 创建Person实例
        var per = new Person("孙悟空", 18, "男");

        console.log(per);


    </script>


</head>

<body>

</body>

</html>